diff --git a/Gemfile.lock b/Gemfile.lock
index 876ef20..a821a65 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -26,10 +26,10 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  bundler (~> 1.16)
+  bundler
   jsonapi_errors_handler!
-  rake (~> 13.0)
-  rspec (~> 3.0)
+  rake
+  rspec
 
 BUNDLED WITH
-   1.17.3
+   2.1.4
diff --git a/jsonapi_errors_handler.gemspec b/jsonapi_errors_handler.gemspec
index b956419..571425d 100644
--- a/jsonapi_errors_handler.gemspec
+++ b/jsonapi_errors_handler.gemspec
@@ -40,7 +40,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
 
-  spec.add_development_dependency 'bundler', '~> 1.16'
-  spec.add_development_dependency 'rake', '~> 13.0'
-  spec.add_development_dependency 'rspec', '~> 3.0'
+  spec.add_development_dependency 'bundler'
+  spec.add_development_dependency 'rake'
+  spec.add_development_dependency 'rspec'
 end